Bossel, H., & Bruenig, E. (1992). Natural resource systems analysis: Ecological and socio-economic systems and sensitivity analysis for the conservation and management of forest ecosystems and natural resources in South-East Asia. The German Foundation for International Development.
Cita Chicago (17th ed.)Bossel, Hartmut, i Eberhard Bruenig. Natural Resource Systems Analysis: Ecological and Socio-economic Systems and Sensitivity Analysis for the Conservation and Management of Forest Ecosystems and Natural Resources in South-East Asia. Federal Republic of Germany: The German Foundation for International Development, 1992.
Cita MLA (9th ed.)Bossel, Hartmut, i Eberhard Bruenig. Natural Resource Systems Analysis: Ecological and Socio-economic Systems and Sensitivity Analysis for the Conservation and Management of Forest Ecosystems and Natural Resources in South-East Asia. The German Foundation for International Development, 1992.